Karan Kumar

• Username: 4★karan0602
• Country:  India
• Student/Professional:Student
• Institution:Maulana Abul Kalam Azad University of Technology, West Bengal
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

1813 (+8)RatingProvisional
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SPYBITS IIT BHU Division 2 (Rated)(2021-04-15 23:30:00)

Global Rank:   432

Cheated in:   

Ratings System Update

(2021-04-15 23:30:00)

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1813 (-88)RatingProvisional
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SPYBITS IIT BHU Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   432

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (25)

March Challenge 2019 Division 2

Chef and a Beautiful Digit, Chef and Number Game

April Challenge 2019 Division 2

Maximum Remaining, Friend or Girlfriend

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

May Challenge 2019 Division 2

Matches

May Cook-Off 2019 Division 2

Chain Reaction

July Challenge 2019 Division 2

Chef and Mean , Minimum and Maximum, Parity Again, Guess the Prime!

July Cook-Off 2019 Division 2

Playing with Strings

August Challenge 2019 Division 2

Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Easy Fibonacci, Chef and Interesting Subsequences , Chef Designed a Network

October Challenge 2019 Division 2

Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

Code Melange (Rated for all)

Greg and Grid, A Small Array, Max power

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Equality, Breaking Bricks

February Challenge 2020 Division 2

Long Contest and Cook Off Overlaps, (Challenge) Raisins, School of Geometry, The Theatre Problem, No Change Required, Hard Cash

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Lasers Everywhere Alternative, Pintu and Fruits

May Challenge 2020 Division 1

Triple Sort

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

July Challenge 2020 Division 1

Missing a Point, Doctor Chef

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

Chefina and Swap, Coronavirus Spread 2, Ada Matrix, Find XOR, Chef and Trump Cards, A Problem on Sticks

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

October Challenge 2020 Division 1

Positive AND, Replace for X

September Cook-Off 2020 Division 1

Maximise Subsequence Value

International Coding Marathon 2021 Division 2 (Rated)

Suffix Sort, Infinite polygons, Lucky Boundaries

SPYBITS IIT BHU Division 2 (Rated)

B - Valentine Couples, C - Mission Gotham, A - Save Water Save Life

Total Problems Solved: 95